Isopogon sphaerocephalus Lindl.

Species

Angiosperms > Proteales > Proteaceae > Isopogon

Characteristics

Shrub to 1.5 m tall. Branchlets pale brown to mid-brown; branchlets and immature leaves hirsute long, spreading, reddish hairs. Leaves simple, sessile; lamina linear to narrowly obovate, flat, 5-16 cm long, obtuse, mucronate, glabrescent, occasionally remaining hirsute; margin often recurved; midrib prominent beneath. Inflorescence globose, terminal, sessile, solitary or occasionally with 2 additional cones clustered towards end of branchlets, 30-40 mm diam.; involucral bracts deltoid, villous; cone scales ±obovate, densely villous, with a deciduous, acuminate apex. Flowers to c. 15 mm long, white, creamy yellow to pale yellow, densely hairy over most of limb; tube glabrous. Pollen presenter c. 3.5 mm long; basal part papillose, swollen, constricted then dilated into a globose part; apical part glabrous, distinctly channelled, scarcely swollen except for stigmatic cup. Cones globose to ovoid-oblong, 20-30 mm diam. Nuts ovoid, beaked, to c. 4 mm long, villous.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Grows in laterite or sand, often in Jarrah forest, or shrubland.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Isopogon sphaerocephalus unspecified picture
Isopogon sphaerocephalus unspecified picture

Distribution

Isopogon sphaerocephalus world distribution map, present in Australia

Conservation status

Isopogon sphaerocephalus threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:704603-1
WFO ID wfo-0000732756
COL ID 3QBDH
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Atylus sphaerocephalus Isopogon sphaerocephalus